Looking for a durable tap valve that can withstand heavy use? The Delaware® 10mm tap valve is frequently used for mini cistern taps and features heavy-duty, long-life washer material, making it the ideal choice for those seeking reliability and performance. Made with a solid copper body, this jumper valve is built to last and is suitable for use with both hot and cold water. The Delaware® 10mm tap valve is made in Australia and is WaterMark approved, ensuring the highest level of quality. A long lasting tap valve to keep your taps drip free for longer. Australian made and WaterMark approved. This size jumper valve is usually used for mini taps. Suits hot and cold water. 100% copper body for durability.